Box lining machine



Dec. 26, 1933. CAMPBELL 7 1,940,743

BOX LINING MACHINE Filed May 23, 1932 10 Sheets-Sheet l N n'ventor J" VF/6K .a'llarneys Dec. 26, 1933. H. A. CAMPBELL BOX LINING MACHINE Filed May 23 1932 10 Sheets-Sheet 2 i A I.

H I I:

3 R K R Inventor Attprn Ly;

4% w1 7 Q. By i Dec. 26, 1933. H. A. CAMPBELL 1,940,743

BOX LINING MACHINE Filed May 23. 1932' 10 Sheets-Sheet 3 Inventor ww a. M

Jllornsy;

Dec. 26, 1933. H. A. CAMPBELL 1,940,743

BOX LINING MACHINE Filed May 23. 1932 10 Sheets-Sheet 4 d/larneys Dec. 26, 1933. H, c L 1,940,743

BOX LINING MACHINE Filed May 23. 1932 10 Sheets-Sheet 5 Inventor dlmrneys Dec. 26, 1933. CAMPBELL 1,940,743

BOX LINING MACHINE l0 Sheets-Sheet 6 Filed May 25, 1932 05a 9 7 "'lllll Inventor Dec. 26, 1933.

Filed May 23, 1932 10 Sheets-Sheet 7 EX XIX 79 J, j; o I; 'a' a L 122 Z 'l fi Inventor WM a.

Dec. 26, 1933. CAMPBELL 1,940,743

BOX LINING MACHINE Filed May 23, 1932 10 Sheets-Sheet 8 In'venmr W CZ. WM

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Dec. 26, 1933. H, A. CAMPBELL BOX LINING MACHINE Filed May 23, 1932 10 Sheets-Sheet 9 Inventor W a. W B j r? machme so placespapal m the boxes as to Figure 23 is a sectional view taken substantially Patented Dec. 26, r o n: K r r v 1 N TE 'SSTA ES PATENT o F cE 1.940;;3 a .,BOX LINING MACHINE 1 j Henry A. Campbell, San Jose, Califlfassignor to n California Packing Corporation, San Francisco, 'Calif a corporation of New York 7 Application Ma 23,1932. Serial No.'612,972

21 Claims. (cits-s6) This invention relates to a machine'for plac- In the drawings: V ing of linings or paper in boxes orcontainers and Figure 1 is a side elevation of a paper placing is more particularly directe'd'to a machine for the machineembodying my invention. automatic placing of paper wrappings in boxes to Figure 2 is a plan view of the table thereof, 5 be packed with dried fruit such, for example, as illustratingv placing means for placing thepaper 60 prunes, apricots, or the like, wherein'thelining transversely of the boxes in position over the of the box is used as a covering for the dried table. r fruit. r :-Figure- 3 is a detachedside elevation of the In the packing of the dried fruit it has heretopaper placing means embodying my invention.

fore been the practice to line boxes by hand with Figure 4 is an .enlarged detail clutch mecha- '05 paper'so that the ends of the paper might be utinismembodied in my. invention. lized to fold over the top of the fruit packed in Figure 5 is an enlarged detail of the means prothe boxes to cover the upper portion of the fruit vided for openingand closing thepaper holders.

, beforethe cover or lid was applied to the box. Figures 6 and 7 are enlarged elevationsof the a As the paper is applied by hand, it is impossible reverse sides of .a driven .clutch ring embodying to obtain a uniform result so that as the fruit my invention. r whichis placed in the boxes in weighed quantities Figure 8-is a side elevation of the clutch drive is dischargedinto the boxes and pressed therein, ring. I r l the paper is many times pulled into the box by Figure 9 isa sectional end elevation taken sub- Q the delivery of the fruit therein so that thelinstantially on the line I-X--IX of Figure 1. ing of a box is destroyed and the intended over- Figure 10 is a fragmental end elevationvof one hang of the paper used for lining the boxes is so of the paper holders embodied in-my invention. pulled into the boxes by the delivery of fruit Figure 11 is an enlarged fragmental sectional thereto as to leave no paper to cover the upper end view .of the box advancing means embodied surface of the fruit as packed in the box. in my invention. 1 so The hand placing of the paper in the. boxes as Figure 12 is a side elevation thereof. heretofore followed is not only expensive, but in- Figure 1321s. a detached end' elevation of the efiective. I paper holding means.

It is therefore an object of this invention to Figure 14 is a detached detail view of the *0 provide amachine which may be utilized for the ratchet means forthe paper holder. 7 35 packing of fruit boxes which are subsequently to Figure 15 is a plan View of the paper holding be filled with dried fruit or the like and which and cutting means. q

machine is adapted to uniformly placethe paper Figure 16 is a detachedside elevation of the in the boxes so that the lower extent of the paper paper feed and cuttingmeans.

- 5 will lie fiat to the bottom of the box, and so that Figure 17 is a sectional viewv taken substantial y I a uniform overhang of the paper'at the ends and the i e -XV I-.XVII of Figure 15. a sides Of the box will'at all times be maintained gure 18 is anelevation 0f 'thec t m so as to permit the overhanging portions of the Figure 1918 a section taken substantially on the paper to be folded over the upper surface of the n XIX+XIX OfFiguIe 'g 49 fruit as packed in thebox} Figure 20 isa detached view of the paper 5 7 Another object of this invention is to'provide hOIQmg of h Paper Ewing/mechanisma machine for the'automafic fining of paper in F1gure21is a detached elevation ofthe paper boxes to cover the inner surface of the boxes, both advtmcmg 'i I Figure 22 1s a sectional v ew taken substanthe sides, ends and bottoms, thereof, and which many on the line XXXX of Figure 21 maintain at all times an adequate overhang of I v L on thehne XXIIIXXIII of Fi ure 21. 7 Paper at i sides 9 the boxes Figure 24 is a sectional view-taken substantially m1t the folding of this paper over the upper suron line XXIV-XXIV of Figure 22 .face i h ra frum 1 Figure 25 is a sectional view taken substantially Other ob3ects and advantages 01. this invention on the line XXV XXV of Figure it s believed will be apparent from the following Figure 2 is an enlarged d t l i of th paper demlled dS0r1pt10Il if a p e erred embodiment lacing means illustratingthe same as in position thereof as illustrated in theaccompanying drawwhen placing the paper within a box just prior Y to the cutting of the paper to its proper length.

Figure 27 is a further detached elevation of a paper placing means illustrating the same in the position after the paper has been cut and as folding the paper at the corners and edges of the box and to provide for the overhang of the paper at the ends or sides of the box.

In the preferred embodiment of my invention as illustrated in the accompanying drawings, 1 indicates the table upon which boxes 2 are adapted to be placed and the boxes 2 are intermittently moved over the surface of the table 1 by means of an intermittently operated conveyor or advancing means through two stations at one of which stations paper is placed within the boxes 2 the paper is placed in the boxes transversely thereof.

The machine embodying my invention includes a number of primary elements which are the intermittent conveyor 3, the paper holding element 4, paper advancing or position element 5, paper placing element 6, a paper cutting element '7, and a driving element'cr unit 8. The elements as thusset forth constitute the elements for placing the paper in the boxes in one direction, and these elements, including elements 4, 5, 6 and 7,

are duplicated at the two stations on the conveyor 3. As the construction of these elements at the two'stations is substantially identical, it is believed it will suffice for a complete understanding of this invention to describe the construction and mode of operation of these elements as they are utilized for the placing of the paper in the boxes in only one direction of the boxes.

The boxes 2 are placed on the conveyor 3 and are moved intermittently in timed relation over the table 1 so that the boxes come to rest on the table 1 below both paper placing means 6.

With the boxes thus positioned, the paper advancing means 5 trave1s tothe right, as viewed in Figure 1, to grip the paper as held by the paper holding means 4, and then returns to the position as illustrated'in Figure 1 with the paper 9 stretched over the upper open face of the box 2. With the paper thus held, the paper placing means 6 moves-downwardly to position the paper within the box 2.

The paper as stretched over the box 2 between the holding means 4 and the advancing means 5 is of sufficient length to permit its placing in the box to cover the bottom of the box, the ends or "sides of the boxfand to overhang the ends or sides of the boxa' distance substantially equal to the height of the box to permit the folding of these overhanging ends of the paper over the exits being folded to the corners and edges thereof,

the paper cutting means '7 is actuated to out the paper to its proper length. The box 2, being thus lined with paper in one direction is moved intermittently to the second station of the conveyor 3 where the operation is repeated to place paper transverselyof the box so that the paper overhangs the sides thereof in the same manner as it does the ends and for the same purpose.

The driving unit 8 consists of a motor 10 which drives a pulley 11 by means of a belt '12. The

pulley 11 is secured to a shaft 13 mounted transsimilar to. the clutch ring 20. 3 journaled in bearings transversely of the frame. longitudinally thereof, while at the second station versely of the frame. Secured to the shaft 13 is a pinion 14 which drives a gear 15. The gear 15 is secured to a clutch sleeve 16 which is journaled upon the shaft 17. Secured to the sleeve 15 is a clutch drive ring 18 of a clutch 19. A driven clutch ring 20 is keyed to the shaft 17. A sprocket 21 is secured to the sleeve 16 and drives by means of a chain 22 and a sprocket 23 secured to a clutch sleeve mounted on a shaft 24. The clutch sleeve carries a drive ring similar to the drive ring 18 of the clutch 19, and a driven clutch ring is keyed to the shaft 24. This clutch ring is The shaft 24 is Secured to theshaft 1'? is a sprocket 25 which is connected by means of a chain 26 with a sprocket 2*? mounted upon a shaft 28 journaled transversely of the frame. The clutch mounted on the shaft 24 is the clutch 29. The clutches 19 and 29 are each one revolution clutches, and are of the same construction so that the construction of only one of these clutches need be described. The constructions of these clutches are illustrated in Figures 4, 6, '7 and 8. 7 7

The driven clutch ring 18 as illustrated in Figure 8 is journaled on the shaft 1'? on the clutch sleeve 16, to which sleeve the ring 18 and the gear 15 are secured. The driven clutch ring 20 is keyed to the shaft-l7. A clutch dog 30 is carried by the clutch ring 20 and is normally urged into clutch-engaging position by means of a spring 31. A link 32 is journaled upon a pin 33 secured to the clutch locking .dog 30 at one end and at its opposite end is secured toan actuating arm 34. When the dog 30 is urged outwardly by the spring 31, it engages between the teeth 35 of the driving clutch ring 13 connecting together the two clutch elements 18 and 19 so that they are driven in unison. i

The clutch actuating arms 34 of the clutches 19 and 29 are adapted to be engaged'by. locking dogs 36 and 36' to hold these clutches from rotation after they have rotated throughsone revolution. The locking dogs 36 and 36' are linked together by means of a link 37 so that when one dog 36 is moved out'of engagement from the actuating arm 34 of the clutch 29 to permit the clutch 29 to operation through one revolution, the looking dog 36' is moved into engagement to hold the other clutch- 19. from operative rotation.

'In order to actuate the locking dogs 36 and 36', the link 3'7 is connected by'means 38 with an operating lever 39. The lever 39 is in turn'connected by means of a lever 40 with the operating handle 41. On the face of the ring 20 of the clutch 29 is mounted a roller 42, which, just before the clutch 29 completes its revolution, engages a stop piece'43 secured tothe lever 39 so that as the clutch 29 completes its revolution, the lever39 is moved to a position to cause the lock dog 36 L to be moved into positionto arrest further rotation of the clutch 29, and likewise moving the lock dog 36' from engagement with the arm 34 so as-to release the clutch .19 so that the clutch 19 may make a revolution.

Mounted on the face of the ring 20 of the clutch 19 is a roller 44 which, as the clutch 19 completes its rotation in the direction of the a rrow'45, the roller 44 engages an arm 46 to move the lever 39 back to a neutral position where both the stop dogs 36 and 36 are engaged with their corresponding levers 34 to stop rotation of both clutches 19 and 29. When both clutches are stopped, it is necessary to actuate the handle 41 to set the machine again into operation. If this nisni.6'.' Thejsameoperationat the same time-is a clutch operation just described vvillbeco'ntinuous .lution. Secured to the shaft 2'4-'is"a crankf47 mounted-within 'guides'53 secured to the table 1'.

the rack 5lmoves in the opposite dire'ction, dogs boxes 2 to therear' thereof so that ontheir next mechanisms 6.

the table 1. it likewise operateslthe paper advancand is secured to the carriage 63 of..the-pap'er placing means 5.

ating through thecable 64, pulls. thecarriage 63 "ov'er'to a pap'er holding elerhent'; and the-paper advancing "element 5 grips the paperwslp As the returned to the leftand pulls the paper .9 over thebo'X 2, which is thenbeing-positionedimmedi- 70 for thecarriage 630i the-paper advancing ele- I, v v I H ;1;iy thelcable, for examplegthe cableI64, 'tdg'ri'p placing element.

been made, clutch.29.is stopped in its revolution in. the \manner heretofore described; and 'the described.

the paper in the' bo'x 2; "actuating fingers 74, care r-ie'd 'by thecarriage'IB engage switch'arms operating through links -76t0 complete the electric circuit through a mercoid 'switch '77. .Merc'oid switch' 'll is electrically connectedswith .a solenoid 78 carriedby the paper' cutting unit 79 and the solenoid-78; 'asthe current is applied through; forces-the paper cutting knifex w downwardto cut off' thepaper' etc the correct length; The same-"structure of paper-cut-oif-is used for both the longitudinal and transverse paper placing handle 2nis; eld either" by means or 1 spring; rope; or by the operatorin'operating'position; the

so that the, driveof the machinevvill be -c'o'ntin uous. I

\ When the clutch 29 is operatdthrough 'o'ne revolution; it-turns' the shaft 24 through one revowhich is secured by means of'alink :48 to an arm 49; The arm 49 is secured by means of'ailihl: 50 to a carrier rack 51,thus the'ca'rrier' rack 251 is causedto reciprocate to and fro within the table 1 Within which it is'mounted, (Figure 1 1) 1 The carrier rack-51 consists of a 'p'air of angle irons '52 which are secured together and; are

- 111 the mannerasthus-described; the 'paperflis rstrethfi'di over-the to of the boxes 2to a sufilcientlength Gd-permit the 'paper being folded within the boiresto'the' corners thereof andjtoprovide 'for afsufiicient overhang over'the ends-and s deser thebox'ess'ofthat when the paper-is cut and-folded into positio'nflas 'wm -be hereinafter described; "the paper lies fiat to" 'the' bo'ttom of the boxes, to the sides and ends thereof, and is folded over-the upper edge permitting the packing. of the fruit within the boxes without crinklin'g or crushing the paper within the box, leaving the overhang-ing paperin position to befolded'over the top or exposed surface of the fruit beforethe cover of the-box 'is'applied thereto.

- The paper holding means; 1ncludes= a -ro1l of Secured to the carrier'rack"5lat*points spaced along itslength are carrier dogs 541- The carrier dogs 54 are secured to the carrier rack 51 on pivots 55; soastorotate between the angle irons 52. A stop pin 56 is mounted toarrest rotation'of' the carrier dog's'54in'one direction-L -As-the'carrier rack 51' is're'ciprocated under th'e'boxes 2 mounted on'the table 1', carrier dogs 54,- as they move in the direction of-" the arrow 57', engage the rear edge of the boxes-2 to move the boxes 2 forward through the distance of travel;- or approximately the distance oftraveL of therack-51-."As

paperiiowhich is supported in a shaft '81, and the 'paper e thereof passes over a roller 82 andis gripped by a Y gripping means" including guide roller *$3"and rl' bber tip'p'ed b'ack slip member 84 and guide fingersfidwhich are provided'for'the purpose of maintaining a projectinge'nd 86 of the paper "after the paper has been' sheare'd by the knife'IS}, sothatas the paperl advancing means advances the projecting end of the paper 86 will be position to hie-gripped by said advancing means. 'Ihe rubber-tipped element 84 inchi' dcs a rubbercylinder-STwhich is-adapted "to lie against thesurface of the papers'teprevem the samejfrorn'slippin'g back afterthe pap'erhas been fofiiii, .'j ,h: v 'v ln or e tofprevent rewinding' of" the -'-paper after it has beencut by the knife 79; and-"due to 54; coming into engagement with the front of the box, pivot'upon their pivot 55 and's'lide under the movement forwardthey engage the succeeding boxonthetableL' By this means the bo' xes 2 are? moved over the table 1 intermittently-and "are'positioned' on the table 1 in proper'relation below the paper placing As the arm 49 is reciprocated to operateiithe rack 52'to move the boxes" 2 intermittently. over ing means 5 of both the'longitudinal and transverse paper feeds through the cables 58 and 59. The cable 58 passes over thezpulleys 60, Gland 62,

A counterweighting i or; return cable 64is likewise-s'ecuredto the carriage .63 and passes over pulleys '65, 66and 6.7:, and'supports'a returningweight 68; As the arm .49 moves tothe right, as viewed in Figure l, the weight 68, operp'aper. advancing meansfithe "paper roller BO -is provided?- with-a ratchetl'device which will perr'nit, the paper to unrollflbut"not 'reroIlF This ratchet device may b e of anysui'table construc- .tion as i1lustrated, fo rexample, in Figure 14; and

paper sh ft 31. -The pawl-891s 'scu'redtoa lever arm '49 moves th'ento the left, :thecar'riageifi3; is pawn" rh' sec is 'conn'e ately belowthe paper placing element or-mechathr Q H I ed on therod" 92 between thepl-ate 93 and performed through thee-able 59 and the5 correa qseeenqnue 95 threaded to 'thefendof sponding weight 69'att'ached to' thereturn cable t} flrodeg f ap'er advancing ele n'ts "5 are advanced over ment or mechanism 5- of the transverse paper v jth'e projectingend"8 6 o-f the paper knife; The

"gripping: means provided'on the car'riage 63 in- 'A'complete' 'revo1ution-of. the clutch 29 I eludes asolenoid 96 Whichiis securedfto'tlie carclutch 19 is set in operati.on-.yAs. the clutch 19"'m'erco'id switch "for thepa'per advancing means operates through one revolution,,it ,operates operates to complete the circuit to the solenoid cranks-71; and 1'72 secured to the;.shaf ts .l7 and 28 96 so 'thatthe paper is held tight until the cur respectively causing the :paperplacingcarriage .rentisinterruptedf if v 73 to bemoved downwardlyzto position the paper 1" 'I l isfswitch is operatedin timedrelation so within the boxes 2 in the manner as illustrated in "-hatwh'en t'he gripping jawse'l and'eg pg ss-'over Figures 26 and 27..and..whichwi1lhereinafter be "theQend'BS of the paper 9'; "theyare brought tojgether' through the solenoid 9'6 acting through As the carriage '13 comes tot-mad apiece thnnk 99 and actuating'themovable jaw 97in the actthat' the' paper is held in tension byfthe' s'piv'oted' by thie'pin 91 to the frame of includes a ratchet 88 which 'is"secured to the h'fa plate "931 and'aspr-ing 9 1s agejfiti and is actuated hy a mercoid switch; The A position to clamp the paper between the jaw 97 and the jaw 98. The 'mercoid switch actuating the solenoid switch 96 is operated by means as illustrated in Figure 5.

Secured to the shaft 17 is an arm 100,-and secured to the frame by means of a link 101 is an arm 102. Secured to the opposite end of the arm102 is a switch arm 103 which is pivoted to a bracket 104 mounted on the frame, and is likewise pivotally secured to the arm 102.. As crank 47 approaches the completion of its first 180 of revolution, that is, brings the jaws 97 and 98 over the projecting end 86 of the paper 9, the crank'47 engages the switch arm 103, moving the switch arm 103 to the vertical position as illustrated in Figure 5 to complete the electric circuit through the mercoid switch 105. Asthe crank 47 continues to rotate the switch 105 remains contacted until the paper has been folded'in the box 2 and the arm 100 mounted on the shaft 17 rotates to engage the link 101 which, operating through the lever 102, causes the switch arm 103 to be moved out of contacting position, at which time the spring 106 causes the jaw 97 to move away from the jaw 98 andrelease the end of the paper, I

The gripping jaw 97 includes a shaft 107 which is secured to the actuating arm 108 and is journaled in bearings 109 carriedby the carriage 63. Mounted on a sleeve 110 secured to the shaft 107 in eccentric bushings are gripping feet 111 which, as the shaft 107 is rotated, grip the paper9.

In order to guide the carriage 63 as it is reciprocated back and forth to grip and move or advance the paper over the top of the boxes 2, the carriage 63 is provided with two pair of spaced rollers 112 by which the carriage is guided as it travels back and forth along the track 113 supportedby the frame of the machine.

The paper placing mechanism 6 embodied in my invention includes a pair of brackets 114 which ,are secured to the carriage 73. Secured to the lower ends of the brackets 114 are paper placing feet 115 which are pivotally connected to the ends of brackets 114and are held in advanced position by means of springs 116 mounted on rods 11.7. The rods 117 are pivotally secured to the feet 115 at one end and pass through plates 118 at their upper end. The plates 118 are secured to brackets 119 to whichedge folding pads 120 are secured.

As the paperplacing mechanism 6 is moved downward with the carriage 73, the lower extent of the paper is stretched over the bottom of the box 2 and the two ends of thepaper being still gripped, the paper is stretched tight in the box as the carriage 73 moved downwardly from the position illustrated in Figure 26 to the position illustrated in Figure 27. Before the edge engaging pads 120 come into engagement with the upper edges of the box 2, the paper is released from between the'gripping .jaws 97 and 98 at one end and is also cut by the paper cutting means 4 at its opposite end, permitting the two free ends to fall by gravity on the outside of the box at the ends or sides thereof, depending upon which of the paper placing means is under consideration. As the paper drops over the edge, it is folded on the edges of the box 2 by the edge folding pads 120, so that the overhanging portions of the paper lie close to the exterior walls of the box 2. The feet 115, during this operation, are pressed inwardly into the corners of the box to fold the paper at this point and to stretch the paper firmly over the bottom of the box. After this operation papers transversely in the boxes.

is completed, the carriage 73 is raised, raising the paper placing mechanism from the box 2, and box 2 is moved on by the intermittently operating carriage.

The paper cutting means includes the knife 79, which is secured to a holder121. The knife 79 is guided during its vertical movement in guides 122. The holder 121 is secured to armature 123 of the paper cutter solenoid. As the current is supplied to the paper cutter solenoid, the knife 79 is moved downwardly to sever the paper and as the current is released from the solenoid in the manner as heretofore set forth, the knife 79 is raised by the action of the spring 124.

Having fully described my invention, it is to be understood that I do not wish to be limited to the details herein set forth, but my invention is of the full scope of the appended claims.

I claim:

1. In a machine for lining boxes with paper, the combination of means for conveying the boxes through a series ofstations, means at one station for placing paper longitudinally in the boxes, and means at another station for placing 100 2. In a machine for lining boxes with paper, the combination of means for conveying boxes intermittently through a series of stations, means at one station for placing paper longitudinally in the boxes, means at another station for placing paper transversely in the boxes, means at each station for cutting the paper to length to overhang the box, and means at each station for folding the paper at the edges of the boxes as 110 the overhang of the cut paper falls.

3. In a machine for lining boxes, the combi nation of means for placing a lining in a box longitudinally of the box so that the paper overhangs the box edges, means for folding the paper to the corners of the, box, means for placing a lining in the box transversely of the box, and means for folding the paper to the corners of the box.

4. In a machine for lining boxes, the combination of means for placing a lining in-the box 126 longitudinally of the box sothat the paper overhangs the box edges, means for folding the paper to the corners of the box, and means for cut-ting the paper to a length to provide for the overhang.

' 5. In a machine for lining boxes, the combination of means for placing paper in a box longitudinally of the box, means for folding the paper so that the lower portion thereof lies flat to the bottomof the box, and portions thereof extend 1 vertically of the .box sides and so that the ends of the paper project from-and overhang the sides of the box, and means for cutting the paper to provide for the overhang of the box.

6. In a machine for lining boxes, the combination of means for placing a lining in a box longitudinally of the box so that the lining overhangs the box edges and so that a portion of the lining lies fiat to the bottom of the'box, means for placing a lining in the box transversely of the box, so that a portion of the lining lies flat to the bottom of the box and so that portions of the paper overhang the ends of the box.

7. In a machine for lining boxes, the combination of a conveyor, means mounted at stations along the conveyor forplacing paperlongitudinally and transversely of the box, and forfolding the paper to the corners of the box, and means for cutting the paper to a length suflicient to 15 permit the paper to overhang the ends and sides I station, and means at the second station for folding a strip of paper into the box transversely of its length.

9. In a paper placing machine for boxes, means for advancing a box in the direction of its length, a paper feed roll, means operative as the box is advanced to feed a. strip of paper over the box. from the roll, means for stufiing the strip of paper in the box, and means for. cutting the strip of paper from the roll after it is folded into po sition to provide an overhang of the paper of length sufficient to cover a material portion of the upper surface of material when packed in the box. I

10. In a paper placing machine for boxes, means for advancing a box in the direction of its length, a paper feed roll, means operative as the box is advanced to feed a strip of paper over the box from the roll, means for stuiiing the strip of paper in the box, means for folding the paper into the edges of the box along the bottom thereof, and means for cutting the strip of paper from the roll after it is folded into position to providean overhang of the paper of length sufficient to cover a material portion of the upper surface of material when packedin the box.

11. In a paper placing machine for boxes, means for advancing a box in the direction of its length, a paper feed roll, means operative as the box is advanced to feed a strip of paper over the box from the roll, means for stuffing the strip of paper in the box, means for folding the paper into the edges of the box along the bottom thereof, means for cutting the strip of paper from the roll after it is folded'into position to provide an overhang of the paper of length suflicient to cover a material portion of the upper surface ofniaterial when packed in the box, and means for clamping and folding the strip of paper to the upper edges of the box ends to cause the overhanging portion of the paper to fall downwardly. 12. In a paper placing device, the combination of means for intermittently advancing a box,

' means operative during the advance of the box to position a strip of paper over the box, means operative during the period of rest of the box to fold thepaper into the box to have portions of the paper overhanging the box ends, means for cutting the paper to have the overhang, means for advancing the box in a direction at right angles to the first said advance, and means for folding a strip of paper into the box at right angles to the direction of the first strip. I

13. In a paper placing device, the combination of means for intermittently advancing abox, means operative during the advance of the box to position a strip of paper over the box, means operative during theperiod of rest of the box to fold the paper into the box to have portions of a the paperoverhanging the box ends, means for cutting the paper to have the overhang, means for advancing the box in a direction at right angles to the first said advance, means for folding a strip of paper into the box at right angles to the direction of the first strip, means for folding the latter paper strip to the edges of the box within the box at the'bottom thereof, and means for cutting the'strip of paper when so folded.

* 1i.-Inja paper'placing machine, the combina-,

tion of means for supporting-a box, 'a paper roll, means for moving a length of paper from the roll over the box, paper placing means over the: support, means for actuating the paper placing means to fold the paper within the box, and

means actuated in timed relation with the paper 1 placing means to cut the length of paper from the roll when placed.

15. In a paper placing machine, the combination of means for supporting a box, a paper roll, means for moving a length of paper from the roll over the box, paper placing means over the support, spring urged feet carried by the paper placing means to fold the paper in the edges of the box. at the position: of joinder of the bottom with the ends of the box, means for actuating the paper placing means to fold'the paper within the box, and means actuated in timed relation with the paper placing means to cut the length of paper from the roll when placed.

16. In a paper placing machine, the combination of means for supporting a box, a paper roll,

means for moving a length of paper from the roll over the box, paper placing means over the support, spring urged feet carried by the paper placing means to fold the paper in the edges of the box at the position of joinder of the bottom with the ends of the box, means carried by the paper placing means for clamping the paper to the upper edges of the box end members, means forxactuating the paper placing means to fold the pa'perwithin the box, and means actuated in timed relation with the paper placing means to cut the length of paperfrom the roll when placed.

17. In a paper placing device, the combination of a support for a box,a paper roll, means for gripping the end of the paper of the roll, means for actuating the gripping means .to move a length of paper over the box, means for positioning the paper in the box, and means for releasing the gripping means when the paper is positioned.

18. In a paper placing device, the combination of a support for a box, a paper roll, means for gripping the end of the paper of the roll, means for actuating the gripping means to move a length of paper over the box, means for positioning the paper in the box, means for cutting the paper, and means for releasing the gripping means when the paper is positioned.

19. In a paper placing device, the combination of a support for a box, a paper roll, means for gripping the end of the paper of the roll, means for actuating the gripping means to move a length of paper over the box, means for positioning the paper in the box, means for cutting the paper, means for releasing the gripping means tioning the paper in the box, means for releasing the gripping means when the paper is positioned, and means for holding the end of the roll of paper in position to be means.

gripped by said gripping the gripping means when the paper is positioned,

means for holding the end of the roll of paper in position to be gripped by said gripping means,

means operable to resist the unwinding of paper from the roli as the gripping means move' r the length of paper over the box. j

HENRY A. CAMPBELL; 

